Available on both hypereutectic and POWERFORGED pistons, DUROSHIELD is an exclusive moly-graphite skirt
coating that extends engine life and essentially eliminates scuffing. This technologically advanced coating is precisely applied to the piston through a computer-controlled process.

DUROSHIELD skirt coated pistons:

• Reduce friction for increased fuel economy and horsepower
• Essentially eliminate scuffing and wear
• Prevent damage from inadequate lubrication, especially at start-up
• Improve cylinder sealing for less blow-by and more power
• Require no increase in skirt clearance

Piston Specifications :

• CID: 349
• Bore: 3.910
• Stroke: 3.620
• Rod Length: 6.098
• Compression Height: 1.328
• ssion Ratio with 66cc chamber volume: 10.10
• Dome Volume: -5.0cc
• Pin Type: Press
• Recommended Ring Set: Moly - SPE938K 25MM, STD Fit - N/A, File Fit - SPR10598 38MM

Product Reviews for SPH868CP 25MM - SPEEDPRO